TUBES

As a representative of SEJIN TUBE TECH, we can supply stainless steel tube for boiler, heat exchanger, ordinary piping, machine, structure, food/beverage processing equipment.

Major materials SS: TP304 (L/H), TP321, TP316(L/Ti), TP317(L), TP347, TP405, TP409, TP429, TP430, TP439
Duplex & Super Duplex: S31803/S32205, S32304, S32750, S32760

WELDED and SEAMLESS TUBE

  • Welded Austenitic Steel Boiler, Super heater, Heat Exchanger and Condenser Tubes
  • Seamless Ferritic and Austenitic Alloy-Steel Boiler, super heater, and Heat Exchanger Tubes
  • Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
  • Welded Austenitic Stainless Steel Feed water Heater Tubes
  • Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
  • Stainless Steel for Boiler and Heat Exchanger Tubes

Inspection and test

  • Vickers hardness tester
  • Mounting press
  • Precision cutting machine
  • Grinding polisher
  • Micro scope tester
  • Flattering test & reverse flattering test
  • Flaring test & flange test
SEJIN TUBE TECH Factory and products